AD-C77 — ATTENUATOR,FIXED

✓ Government record, cited

Sony · COMPONENT

PRODUCT OVERVIEW

AD-C77: ATTENUATOR,FIXED.

Urethane colored wind screen kit for ECM-77. 6 colors, 12 pieces in each package (6 colors x 2 pieces). Key specifications include body_style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES, power_rating: 50.0 WATTS AVERAGE, overall_width: 2.750 INCHES NOMINAL IN, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 6.620 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM.

This part is cataloged in the U.S. Government catalog under NSN 5985-01-021-7026, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

AD-C77

NSN: 5985-01-021-7026
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 00929 — MICROLAB/FXR LLC (USA)

SPECIFICATIONS

body_style	RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
power_rating	50.0 WATTS AVERAGE
overall_width	2.750 INCHES NOMINAL IN
overall_height	2.500 INCHES NOMINAL IN
overall_length	6.620 INCHES NOMINAL IN
frequency_range	0.000 HERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM
mounting_method	UNTHREADED HOLE(S)
application_design	TRANSMISSION LINE
terminal_type_and_quantity	2 CONNECTOR
mounting_hole/stud_quantity	4
voltage_standing_wave_ratio	1.25
input_impedance_rating_in_ohms	50.0
NSN	5985-01-021-7026

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE/STUD QUANTITY: 4

•

FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM

•

BODY STYLE: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.414 INCHES NOMINAL IN

•

VOLTAGE STANDING WAVE RATIO: 1.25

•

INPUT IMPEDANCE RATING IN OHMS: 50.0

•

MOUNTING METHOD: UNTHREADED HOLE(S)

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.500 INCHES NOMINAL IN
MOUNTING HOLE/STUD QUANTITY	4
FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM
BODY STYLE	RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.414 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO	1.25
INPUT IMPEDANCE RATING IN OHMS	50.0
MOUNTING METHOD	UNTHREADED HOLE(S)
RF SIGNAL ATTENUATION IN DECIBELS	40.0
UNTHREADED MOUNTING HOLE DIAMETER	0.138 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 1

GA810DA1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is AD-C77?

AD-C77 is a ATTENUATOR,FIXED manufactured by Sony.

What parts can replace AD-C77?

There is 1 known substitute for AD-C77: GA810DA1. Substitute compatibility should be verified for your specific system.

What is the NSN for AD-C77?

AD-C77 is cataloged in the U.S. Government catalog under NSN 5985-01-021-7026. This indicates validated use in U.S. government and defense supply chains.

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